Exclude certain hair particles from face instancing
You can use a boolean list as an iterator to switch between a list with only the end point and a list with a center point appended:



Of course you can also define the condition by the index of the spline. To do so, you can generate the boolean list as follows:



You start with a boolean list of Trues and turn the elements at the input indices to Falses. The parameter boolean list should be reassigned and used as an output.